x86/irqflags: Provide native versions of the local_irq_save()/restore()

Functions that need to disable IRQs, but are common to both early boot and
post-boot execution, are unable to deal with paravirt support associated
with local_irq_save() and local_irq_restore().

Create native versions of these for use in these situations.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/c4c33c0d07200164a3dd8cfd6da0344f57732648.1717600736.git.thomas.lendacky@amd.com
This commit is contained in:
Tom Lendacky 2024-06-05 10:18:44 -05:00 • committed by Borislav Petkov (AMD)
commit b547fc2c99